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LTC3407EMSE#TRPBF
+BOMIC REG BUCK ADJ 600MA DL 10MSOP
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メーカー品番 #LTC3407EMSE#TRPBF
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データシート LTC3407EMSE#TRPBF DataSheet
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パッケージ MSOP-10
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在庫状況5520
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5V |
| Current - Output | 600mA |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
Key features include a high switching frequency (up to 3MHz), which allows for the use of small external components and, thus, a compact circuit design. It also operates in a wide input voltage range, typically from 2.5V to 5.5V, making it suitable for single Li-Ion cell or NiMH/NiCd cell applications.
The LTC3407EMSE#TRPBF is designed for high efficiency, featuring low RDS(ON) transistors and a low quiescent current. It supports Burst Mode operation for improved efficiency at light loads and includes features like soft-start, short-circuit protection, and thermal shutdown. The device comes in a compact MSOP-10 package, making it ideal for space-constrained applications.
Equivalent
1. Texas Instruments TPS62400 - A dual step-down converter with similar voltage and current specifications.
2. Maxim Integrated MAX15062 - Offers a compact solution with similar functionality.
3. Microchip MCP16331 - A step-down regulator with comparable features.
4. Diodes Incorporated AP6502 - Provides similar output capabilities.
Ensure to verify specific requirements such as package type and electrical characteristics when selecting an alternative.
Features
The LTC3407 employs a current mode, constant frequency architecture, which ensures fast transient response and good loop stability. It includes a low dropout mode, maintaining regulation with low input voltages, and a 100% duty cycle operation. The converter also features soft-start to limit inrush current during startup and is designed with over-temperature and short-circuit protection.
Additional features include a low shutdown current of less than 1µA, a Power Good indicator for each channel, and programmable output voltages. The device is offered in a small MSOP-10 package, making it suitable for compact applications.
Pinout
Its primary function is to convert a higher input voltage to a lower output voltage with high efficiency. It is designed for applications that require dual outputs, providing two independent outputs that can be set to different voltage levels. Each regulator channel can deliver up to 600mA of output current. This makes it suitable for portable electronics or applications requiring efficient power management.
The LTC3407 features a fixed-frequency operation, high efficiency over a wide load range, and a low dropout operation to extend battery life. It also includes additional features such as a Power Good indicator, internal soft-start, and output overvoltage protection.
Manufacturer
Application
1. Smartphones and Tablets: Provides efficient power regulation for processors and other components.
2. Wireless Communication Devices: Powers RF and baseband processors.
3. Digital Cameras and Camcorders: Supplies power to image sensors and processing units.
4. GPS Devices: Ensures stable voltage for signal processing and display.
5. Portable Media Players: Powers audio and video processing circuits.
6. Battery-Powered Equipment: Offers high efficiency for longer battery life.
The converter is valued for its efficiency, compactness, and ability to operate with low input voltages.